Siddhartha Narayanan, MD, MPH
NPI 1215432158 · Pulmonary Disease Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siddhartha Narayanan, MD, MPH is a Pulmonary Disease Physician provider in Hyannis, MA (NPI 1215432158).
Provider details
- NPI number
- 1215432158
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 290533 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-23
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Siddhartha Narayanan's NPI number?
- Siddhartha Narayanan's National Provider Identifier (NPI) is 1215432158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siddhartha Narayanan's specialty?
- Siddhartha Narayanan is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Siddhartha Narayanan located?
- Siddhartha Narayanan's practice location on file with NPPES is 27 Park St, Hyannis, MA 02601-5230.
- What is Siddhartha Narayanan's phone number?
- The practice phone number listed in the NPPES registry for Siddhartha Narayanan is (508) 771-1800.
- Does Siddhartha Narayanan accept Medicare?
- Siddhartha Narayanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siddhartha Narayanan's NPI active?
- Yes — Siddhartha Narayanan's NPI (1215432158) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.